package chapter05.facade;
public class FacadePattern {
	public static void main(String[] args) {
		Facade f=new Facade();
		f.method();
	}
}
//外观角色
class Facade
{
    private SubSystem01 obj1 = new SubSystem01();
    private SubSystem02 obj2 = new SubSystem02();
    private SubSystem03 obj3 = new SubSystem03();
    public void method()
    {
        obj1.method1();
        obj2.method2();
        obj3.method3();
    }
}
//子系统角色
class SubSystem01
{
	public  void method1() {
		System.out.println("子系统01的method1()被调用！");
	}	
}
//子系统角色
class SubSystem02
{
	public  void method2() {
		System.out.println("子系统02的method2()被调用！");
	}	
}
//子系统角色
class SubSystem03
{
	public  void method3() {
		System.out.println("子系统03的method3()被调用！");
	}	
}

